teach Stock Photos

Trying to teach students some geography
Older woman using phone while young one sneaking out with cup
An efficient way to teach a kid to care about the others
Feeling quite serious when thinking about science
If you call me old timer once again...
This science decision is not my thing
Laughing mature professor holding his glasses
Pensive mature man bitting his eyeglasses
Well, and what we're gonna do about that?
Serious looking old professor standing with his hands folded
Surprised old professor holding globus and pointing on it
Mature professor looking confused
Serious looking mature professor standing with hands folded
Balancing with amount of knowledge
Involved in thoughts old professor holding globus
Oh, how could you say it, it's my favorite book
This subject needs a serious consideration
Mature man adjusting his eyglasses and looking lost
My elder brother is so smart
My elder brother is so smart
Old professor standing with his ahnds folded and eyes closed
Serious looking mature professor with eyeglasses off and hands folded
Laughing old professor with his eyeglasses on his head
I have some problems with understanding that
Old professor hugging globus
Thinking about all these work things
Old professor holding globus and looking aside
Serious looking old professor with eyeglasses on head and hands folded
Mature professor laughing hard about something
Smiling old professor holding small blackboard and pointing on it
Who's ready to start study time?
Children teach us to notice little things in life again
I'll get you anyway!
I think i've done a pretty good job but feel free to ruin it as you wish
Mature professor adjusting his eyeglasses
That'll teach her for constant nit-picking
That'll teach her for constant nit-picking
Old professor holding book and looks surprised
Mature man pointing up and looks like explaining something
Quite contented with work result
Mature professor seems to don't understand something
Excited mature professor adjusting eyeglasses
Well, and what do you think about this thing?
mature professor looking lost and mad
Serious looking mature professor holding book on his head
Old professor holding globus and seems bothered with something
Old professor holding globus and looking hugely distured with something
Taking a closer look on places to visit
When science work's been just great
Oh, i didn't see it coming
New generations should learn from this
Mature serious looking professor standing with eyeglasses on head and hands folded
Smiling mature professor standing with his hands folded
Serious mature professor adjusting glasses and seems like not understanding something
Would you take a closer look on this spot?
Old professor hugging globus
Laughing mature professor standing with his hands folded and eyeglasses off
Severe looking old professor holding globus and pointing something
Mature professor with eyeglasses off and hands folded giggling
Ok, and now tell me what's this?
Old professor holding small blackboard
Old professor holding globus and pointing on it